Built neoprene messenger bag. Fits 11" - 13" laptop or tablet. 70% neoprene 30% polyester. Strap 100% polypropylene. Black and white exterior grid pattern with bright reddish orange interior. Hook and loop closure. 1 large computer compartment. 1 smaller exterior slide in pocket, 4 smaller slid in pockets. Long adjustable strap. Good used condition, small loss of printing of manufacturer logo and information. Please see photos above for approximate measurements and condition.